[libc] Enable float math functions on the GPU #151841
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@llvm/pr-subscribers-backend-amdgpu Author: Leandro Lacerda (leandrolcampos) ChangesThis patch adds the It also adds the Full diff: https://github.com/llvm/llvm-project/pull/151841.diff 3 Files Affected:
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index e39819dd85b72..2f909e2e38026 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -314,6 +314,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.exp
libc.src.math.exp10
libc.src.math.exp10f
+ libc.src.math.exp10m1f
libc.src.math.exp2
libc.src.math.exp2f
libc.src.math.exp2m1f
@@ -489,6 +490,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.tan
libc.src.math.tanf
libc.src.math.tanhf
+ libc.src.math.tanpif
libc.src.math.tgamma
libc.src.math.tgammaf
libc.src.math.totalorder
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index 26e3b1547c98a..9d0200eb6dbe2 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -314,6 +314,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.exp
libc.src.math.exp10
libc.src.math.exp10f
+ # libc.src.math.exp10m1f
libc.src.math.exp2
libc.src.math.exp2f
libc.src.math.exp2m1f
@@ -490,6 +491,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.tan
libc.src.math.tanf
libc.src.math.tanhf
+ libc.src.math.tanpif
libc.src.math.tgamma
libc.src.math.tgammaf
libc.src.math.totalorder
diff --git a/libc/include/math.yaml b/libc/include/math.yaml
index 007be235f4380..e8ac7ee5033db 100644
--- a/libc/include/math.yaml
+++ b/libc/include/math.yaml
@@ -283,6 +283,12 @@ functions:
return_type: float
arguments:
- type: float
+ - name: cospif
+ standards:
+ - stdc
+ return_type: float
+ arguments:
+ - type: float
- name: cospif16
standards:
- stdc
@@ -2453,6 +2459,12 @@ functions:
arguments:
- type: _Float16
guard: LIBC_TYPES_HAS_FLOAT16
+ - name: sinpif
+ standards:
+ - stdc
+ return_type: float
+ arguments:
+ - type: float
- name: sinpif16
standards:
- stdc
|
Member
|
@llvm/pr-subscribers-libc Author: Leandro Lacerda (leandrolcampos) ChangesThis patch adds the It also adds the Full diff: https://github.com/llvm/llvm-project/pull/151841.diff 3 Files Affected:
diff --git a/libc/config/gpu/amdgpu/entrypoints.txt b/libc/config/gpu/amdgpu/entrypoints.txt
index e39819dd85b72..2f909e2e38026 100644
--- a/libc/config/gpu/amdgpu/entrypoints.txt
+++ b/libc/config/gpu/amdgpu/entrypoints.txt
@@ -314,6 +314,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.exp
libc.src.math.exp10
libc.src.math.exp10f
+ libc.src.math.exp10m1f
libc.src.math.exp2
libc.src.math.exp2f
libc.src.math.exp2m1f
@@ -489,6 +490,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.tan
libc.src.math.tanf
libc.src.math.tanhf
+ libc.src.math.tanpif
libc.src.math.tgamma
libc.src.math.tgammaf
libc.src.math.totalorder
diff --git a/libc/config/gpu/nvptx/entrypoints.txt b/libc/config/gpu/nvptx/entrypoints.txt
index 26e3b1547c98a..9d0200eb6dbe2 100644
--- a/libc/config/gpu/nvptx/entrypoints.txt
+++ b/libc/config/gpu/nvptx/entrypoints.txt
@@ -314,6 +314,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.exp
libc.src.math.exp10
libc.src.math.exp10f
+ # libc.src.math.exp10m1f
libc.src.math.exp2
libc.src.math.exp2f
libc.src.math.exp2m1f
@@ -490,6 +491,7 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.tan
libc.src.math.tanf
libc.src.math.tanhf
+ libc.src.math.tanpif
libc.src.math.tgamma
libc.src.math.tgammaf
libc.src.math.totalorder
diff --git a/libc/include/math.yaml b/libc/include/math.yaml
index 007be235f4380..e8ac7ee5033db 100644
--- a/libc/include/math.yaml
+++ b/libc/include/math.yaml
@@ -283,6 +283,12 @@ functions:
return_type: float
arguments:
- type: float
+ - name: cospif
+ standards:
+ - stdc
+ return_type: float
+ arguments:
+ - type: float
- name: cospif16
standards:
- stdc
@@ -2453,6 +2459,12 @@ functions:
arguments:
- type: _Float16
guard: LIBC_TYPES_HAS_FLOAT16
+ - name: sinpif
+ standards:
+ - stdc
+ return_type: float
+ arguments:
+ - type: float
- name: sinpif16
standards:
- stdc
|
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jhuber6
approved these changes
Aug 3, 2025
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This patch adds the
tanpifmath functions to the GPU build. It also adds thecospifandsinpifmath functions to themath.hheader.